/*
 * Copyright (C) Bigly Software, Inc, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
 */

package com.biglybt.ui.swt.views.configsections;

import static com.biglybt.core.config.ConfigKeys.File.ICFG_FILES_AUTO_TAG_COUNT;
import static com.biglybt.core.config.ConfigKeys.File.ICFG_WATCH_TORRENT_FOLDER_PATH_COUNT;
import static com.biglybt.core.config.ConfigKeys.File.SCFG_PREFIX_WATCH_TORRENT_FOLDER_TAG;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Menu;

import com.biglybt.core.config.COConfigurationManager;
import com.biglybt.pif.ui.config.Parameter;

import com.biglybt.core.tag.*;
import com.biglybt.pifimpl.local.ui.config.ActionParameterImpl;
import com.biglybt.pifimpl.local.ui.config.ParameterImpl;
import com.biglybt.ui.config.ConfigSectionFileTorrents;
import com.biglybt.ui.swt.Utils;
import com.biglybt.ui.swt.config.BaseSwtParameter;
import com.biglybt.ui.swt.views.utils.TagUIUtils;
import com.biglybt.ui.swt.views.utils.TagUIUtils.TagMenuOptions;

public class
ConfigSectionFileTorrentsSWT
	extends ConfigSectionFileTorrents
	implements BaseConfigSectionSWT
{
	private Map<ParameterImpl, BaseSwtParameter>		paramMap;
	
	@Override
	public void 
	configSectionCreate(
		Composite 								parent,
		Map<ParameterImpl, BaseSwtParameter> 	mapParamToSwtParam )
	{
		paramMap = mapParamToSwtParam;
	}
	
	@Override
	protected boolean
	isSWT()
	{
		return( true );
	}
	
	@Override
	protected void
	addImportLine(
		List<Parameter>		listWatchDirs,
		int					index )
	{
		super.addImportLine(listWatchDirs, index);
		
		String paramName = SCFG_PREFIX_WATCH_TORRENT_FOLDER_TAG + (index == 0 ? "" : (" " + index));
		
		ActionParameterImpl selectTag = new ActionParameterImpl(
				"", "GeneralView.menu.selectTracker");
		add( selectTag, listWatchDirs);
		
		selectTag.addListener(param -> {
			
			Utils.execSWTThread(()->{
				BaseSwtParameter swtParam = paramMap.get(  selectTag );
				
				Control c = swtParam.getMainControl();
				
				Menu menu = new Menu( c );
				
				c.setMenu(menu);

				Map<Tag, Integer> mapTaggableCount = new HashMap<>();
				String tagName = COConfigurationManager.getStringParameter(paramName);
				if (tagName != null && !tagName.isEmpty()) {
					TagManager tm = TagManagerFactory.getTagManager();
					TagType tt = tm.getTagType(TagType.TT_DOWNLOAD_MANUAL);
					Tag tag = tt.getTag(tagName, true);
					if (tag != null) {
						mapTaggableCount.put(tag, 1);
					}
				}
				TagMenuOptions.Builder builder = TagMenuOptions.Builder()
					.setTagMenuFilter(TagMenuOptions.FILTER_NO_AUTOADDREMOVE)
					.setMapTaggableCount(mapTaggableCount, 1)
					.setTagSelectionListener(
						(tag, checked) -> COConfigurationManager.setParameter(paramName,
							tag.getTagName(true)));
				TagUIUtils.createTagSelectionMenu(builder, menu);
				
				menu.setVisible( true );
			});
		});
		
		ActionParameterImpl deleteRow = new ActionParameterImpl( "", "" );
		
		deleteRow.setImageID( "smallx-c" );
		
		add( deleteRow, listWatchDirs);

		deleteRow.addListener(param -> {
			
			Utils.execSWTThread(()->{
				skipTidy = true;

				int num_folders = COConfigurationManager.getIntParameter( ICFG_WATCH_TORRENT_FOLDER_PATH_COUNT, 1);

					// always blank the current row as we don't want the values re-appearing
					// if rows re-added
				
				setImportFolder( index, "" );
				setImportTag( index, "" );
				
				if ( index == num_folders-1 ){
					
						// last one
					
					if ( index > 0 ){
					
							// remove last
						
						COConfigurationManager.setParameter( ICFG_WATCH_TORRENT_FOLDER_PATH_COUNT, num_folders-1);
					}
				}else{
					
						// copy down 
					
					for ( int i=index+1; i<= num_folders;i++ ){
						
						String exts = getImportFolder( i );
						String tag	= getImportTag( i );
					
						setImportFolder( i-1, exts );
						setImportTag( i-1, tag );
					}
					
						// remove last
					
					COConfigurationManager.setParameter( ICFG_WATCH_TORRENT_FOLDER_PATH_COUNT, num_folders-1);
				}
				requestRebuild();
			});
		});
	}
}
